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fix the lexer

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master
jakeallen 1 year ago
parent c3fae88b83
commit c1bbdf01ef
5 changed files with 184 additions and 177 deletions
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175
src/lexer.c
Unescape View File

@ -581,9 +581,10 @@ char *yytext;
#include "ast.h" #include "ast.h"
#include "parser.h" #include "parser.h"
#define TESTINFO(type,value) printf("LexToken(%s,%s,%d))\n",type,value,yylineno)
int line_cnt = 1; int line_cnt = 1;
#line 586 "lexer.c"
#line 587 "lexer.c" #line 587 "lexer.c"
#line 588 "lexer.c"
#define INITIAL 0 #define INITIAL 0
@ -800,9 +801,9 @@ YY_DECL
} }
{ {
#line 19 "lexer.l" #line 21 "lexer.l"
#line 806 "lexer.c" #line 807 "lexer.c"
while ( /*CONSTCOND*/1 ) /* loops until end-of-file is reached */ while ( /*CONSTCOND*/1 ) /* loops until end-of-file is reached */
{ {
@ -871,13 +872,13 @@ do_action: /* This label is used only to access EOF actions. */
case 1: case 1:
YY_RULE_SETUP YY_RULE_SETUP
#line 20 "lexer.l" #line 22 "lexer.l"
{ } { }
YY_BREAK YY_BREAK
case 2: case 2:
/* rule 2 can match eol */ /* rule 2 can match eol */
YY_RULE_SETUP YY_RULE_SETUP
#line 21 "lexer.l" #line 23 "lexer.l"
{ {
int len = strlen(yytext); int len = strlen(yytext);
for (int i = 0; i < len; i++) for (int i = 0; i < len; i++)
@ -888,182 +889,182 @@ YY_RULE_SETUP
case 3: case 3:
/* rule 3 can match eol */ /* rule 3 can match eol */
YY_RULE_SETUP YY_RULE_SETUP
#line 27 "lexer.l" #line 29 "lexer.l"
{ line_cnt++; } { line_cnt++; }
YY_BREAK YY_BREAK
case 4: case 4:
YY_RULE_SETUP YY_RULE_SETUP
#line 28 "lexer.l" #line 30 "lexer.l"
{ } { }
YY_BREAK YY_BREAK
case 5: case 5:
YY_RULE_SETUP YY_RULE_SETUP
#line 29 "lexer.l" #line 31 "lexer.l"
{ return INT; } { TESTINFO("INT","int"); return INT; }
YY_BREAK YY_BREAK
case 6: case 6:
YY_RULE_SETUP YY_RULE_SETUP
#line 30 "lexer.l" #line 32 "lexer.l"
{ return FLOAT; } { TESTINFO("FLOAT","float"); return FLOAT; }
YY_BREAK YY_BREAK
case 7: case 7:
YY_RULE_SETUP YY_RULE_SETUP
#line 31 "lexer.l" #line 33 "lexer.l"
{ return VOID; } { TESTINFO("VOID","void");return VOID; }
YY_BREAK YY_BREAK
case 8: case 8:
YY_RULE_SETUP YY_RULE_SETUP
#line 32 "lexer.l" #line 34 "lexer.l"
{ return CONST; } { TESTINFO("CONST","const"); return CONST; }
YY_BREAK YY_BREAK
case 9: case 9:
YY_RULE_SETUP YY_RULE_SETUP
#line 33 "lexer.l" #line 35 "lexer.l"
{ return RETURN; } { TESTINFO("RETURN","return"); return RETURN; }
YY_BREAK YY_BREAK
case 10: case 10:
YY_RULE_SETUP YY_RULE_SETUP
#line 34 "lexer.l" #line 36 "lexer.l"
{ return IF; } { TESTINFO("IF","if"); return IF; }
YY_BREAK YY_BREAK
case 11: case 11:
YY_RULE_SETUP YY_RULE_SETUP
#line 35 "lexer.l" #line 37 "lexer.l"
{ return ELSE; } { TESTINFO("ELSE","else"); return ELSE; }
YY_BREAK YY_BREAK
case 12: case 12:
YY_RULE_SETUP YY_RULE_SETUP
#line 36 "lexer.l" #line 38 "lexer.l"
{ return WHILE; } { TESTINFO("WHILE","while");return WHILE; }
YY_BREAK YY_BREAK
case 13: case 13:
YY_RULE_SETUP YY_RULE_SETUP
#line 37 "lexer.l" #line 39 "lexer.l"
{ return BREAK; } { TESTINFO("BREAK","break");return BREAK; }
YY_BREAK YY_BREAK
case 14: case 14:
YY_RULE_SETUP YY_RULE_SETUP
#line 38 "lexer.l" #line 40 "lexer.l"
{ return CONTINUE; } { TESTINFO("CONTINUE","continue"); return CONTINUE; }
YY_BREAK YY_BREAK
case 15: case 15:
YY_RULE_SETUP YY_RULE_SETUP
#line 39 "lexer.l" #line 41 "lexer.l"
{ return LP; } { TESTINFO("LP","()");return LP; }
YY_BREAK YY_BREAK
case 16: case 16:
YY_RULE_SETUP YY_RULE_SETUP
#line 40 "lexer.l" #line 42 "lexer.l"
{ return RP; } { TESTINFO("RP",")");return RP; }
YY_BREAK YY_BREAK
case 17: case 17:
YY_RULE_SETUP YY_RULE_SETUP
#line 41 "lexer.l" #line 43 "lexer.l"
{ return LB; } { TESTINFO("LB","[");return LB; }
YY_BREAK YY_BREAK
case 18: case 18:
YY_RULE_SETUP YY_RULE_SETUP
#line 42 "lexer.l" #line 44 "lexer.l"
{ return RB; } { TESTINFO("RB","]");return RB; }
YY_BREAK YY_BREAK
case 19: case 19:
YY_RULE_SETUP YY_RULE_SETUP
#line 43 "lexer.l" #line 45 "lexer.l"
{ return LC; } { TESTINFO("LC","{");return LC; }
YY_BREAK YY_BREAK
case 20: case 20:
YY_RULE_SETUP YY_RULE_SETUP
#line 44 "lexer.l" #line 46 "lexer.l"
{ return RC; } { TESTINFO("RC","}");return RC; }
YY_BREAK YY_BREAK
case 21: case 21:
YY_RULE_SETUP YY_RULE_SETUP
#line 45 "lexer.l" #line 47 "lexer.l"
{ return COMMA; } { TESTINFO("COMMA",",");return COMMA; }
YY_BREAK YY_BREAK
case 22: case 22:
YY_RULE_SETUP YY_RULE_SETUP
#line 46 "lexer.l" #line 48 "lexer.l"
{ return SEMICOLON; } { TESTINFO("SEMI",";");return SEMICOLON; }
YY_BREAK YY_BREAK
case 23: case 23:
YY_RULE_SETUP YY_RULE_SETUP
#line 47 "lexer.l" #line 49 "lexer.l"
{ return PLUS; } { TESTINFO("PLUS","+");return PLUS; }
YY_BREAK YY_BREAK
case 24: case 24:
YY_RULE_SETUP YY_RULE_SETUP
#line 48 "lexer.l" #line 50 "lexer.l"
{ return MINUS; } { TESTINFO("MINUS","-");return MINUS; }
YY_BREAK YY_BREAK
case 25: case 25:
YY_RULE_SETUP YY_RULE_SETUP
#line 49 "lexer.l" #line 51 "lexer.l"
{ return NOT; } { TESTINFO("NOT","!");return NOT; }
YY_BREAK YY_BREAK
case 26: case 26:
YY_RULE_SETUP YY_RULE_SETUP
#line 50 "lexer.l" #line 52 "lexer.l"
{ return ASSIGN; } { TESTINFO("ASSIGN","=");return ASSIGN; }
YY_BREAK YY_BREAK
case 27: case 27:
YY_RULE_SETUP YY_RULE_SETUP
#line 51 "lexer.l" #line 53 "lexer.l"
{ return MUL; } { TESTINFO("MUL","*");return MUL; }
YY_BREAK YY_BREAK
case 28: case 28:
YY_RULE_SETUP YY_RULE_SETUP
#line 52 "lexer.l" #line 54 "lexer.l"
{ return DIV; } { TESTINFO("DIV","/");return DIV; }
YY_BREAK YY_BREAK
case 29: case 29:
YY_RULE_SETUP YY_RULE_SETUP
#line 53 "lexer.l" #line 55 "lexer.l"
{ return MOD; } { TESTINFO("MOD","%");return MOD; }
YY_BREAK YY_BREAK
case 30: case 30:
YY_RULE_SETUP YY_RULE_SETUP
#line 54 "lexer.l" #line 56 "lexer.l"
{ return AND; } { TESTINFO("AND","&&");return AND; }
YY_BREAK YY_BREAK
case 31: case 31:
YY_RULE_SETUP YY_RULE_SETUP
#line 55 "lexer.l" #line 57 "lexer.l"
{ return OR; } { TESTINFO("OR","||");return OR; }
YY_BREAK YY_BREAK
case 32: case 32:
YY_RULE_SETUP YY_RULE_SETUP
#line 56 "lexer.l" #line 58 "lexer.l"
{ return EQ; } { TESTINFO("EQ","==");return EQ; }
YY_BREAK YY_BREAK
case 33: case 33:
YY_RULE_SETUP YY_RULE_SETUP
#line 57 "lexer.l" #line 59 "lexer.l"
{ return NE; } { TESTINFO("NE","!=");return NE; }
YY_BREAK YY_BREAK
case 34: case 34:
YY_RULE_SETUP YY_RULE_SETUP
#line 58 "lexer.l" #line 60 "lexer.l"
{ return LT; } { TESTINFO("LT","<");return LT; }
YY_BREAK YY_BREAK
case 35: case 35:
YY_RULE_SETUP YY_RULE_SETUP
#line 59 "lexer.l" #line 61 "lexer.l"
{ return LE; } { TESTINFO("LE","<=");return LE; }
YY_BREAK YY_BREAK
case 36: case 36:
YY_RULE_SETUP YY_RULE_SETUP
#line 60 "lexer.l" #line 62 "lexer.l"
{ return GT; } { TESTINFO("GT",">");return GT; }
YY_BREAK YY_BREAK
case 37: case 37:
YY_RULE_SETUP YY_RULE_SETUP
#line 61 "lexer.l" #line 63 "lexer.l"
{ return GE; } { TESTINFO("GE",">=");return GE; }
YY_BREAK YY_BREAK
case 38: case 38:
YY_RULE_SETUP YY_RULE_SETUP
#line 62 "lexer.l" #line 64 "lexer.l"
{ {
int val = 0; int val = 0;
int len = strlen(yytext); int len = strlen(yytext);
@ -1075,57 +1076,63 @@ YY_RULE_SETUP
val += yytext[i] - 'a' + 10; val += yytext[i] - 'a' + 10;
} }
yylval.int_val = val; yylval.int_val = val;
TESTINFO("INT_LIT","int_lit");
return INT_LIT; return INT_LIT;
} }
YY_BREAK YY_BREAK
case 39: case 39:
YY_RULE_SETUP YY_RULE_SETUP
#line 76 "lexer.l" #line 79 "lexer.l"
{ {
yylval.str_val = (char *)malloc(strlen(yytext) + 1); yylval.str_val = (char *)malloc(strlen(yytext) + 1);
strcpy(yylval.str_val, yytext); strcpy(yylval.str_val, yytext);
yylval.str_val[strlen(yytext)] = '\0'; yylval.str_val[strlen(yytext)] = '\0';
TESTINFO("ID","id");
return ID; return ID;
} }
YY_BREAK YY_BREAK
case 40: case 40:
YY_RULE_SETUP YY_RULE_SETUP
#line 82 "lexer.l" #line 86 "lexer.l"
{ yylval.float_val = atof(yytext); return FLOAT_LIT; } {
yylval.float_val = atof(yytext);
TESTINFO("FLOAT_LIT","float_lit");
return FLOAT_LIT; }
YY_BREAK YY_BREAK
case 41: case 41:
YY_RULE_SETUP YY_RULE_SETUP
#line 83 "lexer.l" #line 90 "lexer.l"
{ return LEX_ERR; } { return LEX_ERR; }
YY_BREAK YY_BREAK
case 42: case 42:
YY_RULE_SETUP YY_RULE_SETUP
#line 84 "lexer.l" #line 91 "lexer.l"
{ yylval.int_val = atoi(yytext); return INT_LIT; } { yylval.int_val = atoi(yytext); return INT_LIT; }
YY_BREAK YY_BREAK
case 43: case 43:
YY_RULE_SETUP YY_RULE_SETUP
#line 85 "lexer.l" #line 92 "lexer.l"
{ {
int val = 0; int val = 0;
int len = strlen(yytext); int len = strlen(yytext);
for (int i = 1; i < len; i++) for (int i = 1; i < len; i++)
val = (val << 3) + yytext[i] - '0'; val = (val << 3) + yytext[i] - '0';
yylval.int_val = val; yylval.int_val = val;
TESTINFO("INT_LIT","int_lit");
return INT_LIT; return INT_LIT;
} }
YY_BREAK YY_BREAK
case 44: case 44:
YY_RULE_SETUP YY_RULE_SETUP
#line 93 "lexer.l" #line 101 "lexer.l"
{ } { }
YY_BREAK YY_BREAK
case 45: case 45:
YY_RULE_SETUP YY_RULE_SETUP
#line 94 "lexer.l" #line 102 "lexer.l"
ECHO; ECHO;
YY_BREAK YY_BREAK
#line 1129 "lexer.c" #line 1136 "lexer.c"
case YY_STATE_EOF(INITIAL): case YY_STATE_EOF(INITIAL):
yyterminate(); yyterminate();
@ -2142,6 +2149,6 @@ void yyfree (void * ptr )
#define YYTABLES_NAME "yytables" #define YYTABLES_NAME "yytables"
#line 94 "lexer.l" #line 102 "lexer.l"

74
src/lexer.l
Unescape View File

@ -28,39 +28,39 @@ Lex_err [1-9][0-9]*[a-zA-Z]+[0-9]*|0[0-7]*[8-9a-zA-Z_]+[0-9a-zA-Z_]*
} }
"\n" { line_cnt++; } "\n" { line_cnt++; }
[ \t] { } [ \t] { }
"int" { TESTINFO("INT"); return INT; } "int" { TESTINFO("INT","int"); return INT; }
"float" { TESTINFO("FLOAT"); return FLOAT; } "float" { TESTINFO("FLOAT","float"); return FLOAT; }
"void" { TESTINFO("VOID");return VOID; } "void" { TESTINFO("VOID","void");return VOID; }
"const" { TESTINFO("CONST"); return CONST; } "const" { TESTINFO("CONST","const"); return CONST; }
"return" { TESTINFO("RETURN"); return RETURN; } "return" { TESTINFO("RETURN","return"); return RETURN; }
"if" { TESTINFO("IF"); return IF; } "if" { TESTINFO("IF","if"); return IF; }
"else" { TESTINFO("ELSE") return ELSE; } "else" { TESTINFO("ELSE","else"); return ELSE; }
"while" { TESTINFO("WHILE");return WHILE; } "while" { TESTINFO("WHILE","while");return WHILE; }
"break" { TESTINFO("BREAK");return BREAK; } "break" { TESTINFO("BREAK","break");return BREAK; }
"continue" { TESTINFO("CONTINUE"); return CONTINUE; } "continue" { TESTINFO("CONTINUE","continue"); return CONTINUE; }
"(" { TESTINFO("LP");return LP; } "(" { TESTINFO("LP","()");return LP; }
")" { TESTINFO("RP");return RP; } ")" { TESTINFO("RP",")");return RP; }
"[" { TESTINFO("LB");return LB; } "[" { TESTINFO("LB","[");return LB; }
"]" { TESTINFO("RB");return RB; } "]" { TESTINFO("RB","]");return RB; }
"{" { TESTINFO("LC");return LC; } "{" { TESTINFO("LC","{");return LC; }
"}" { TESTINFO("RC");return RC; } "}" { TESTINFO("RC","}");return RC; }
"," { TESTINFO("COMMA");return COMMA; } "," { TESTINFO("COMMA",",");return COMMA; }
";" { TESTINFO("SEMI");return SEMICOLON; } ";" { TESTINFO("SEMI",";");return SEMICOLON; }
"+" { TESTINFO("PLUS");return PLUS; } "+" { TESTINFO("PLUS","+");return PLUS; }
"-" { TESTINFO(MINUS);return MINUS; } "-" { TESTINFO("MINUS","-");return MINUS; }
"!" { TESTINFO("NOT");return NOT; } "!" { TESTINFO("NOT","!");return NOT; }
"=" { TESTINFO("ASSIGN");return ASSIGN; } "=" { TESTINFO("ASSIGN","=");return ASSIGN; }
"*" { TESTINFO("MUL");return MUL; } "*" { TESTINFO("MUL","*");return MUL; }
"/" { TESTINFO("DIV");return DIV; } "/" { TESTINFO("DIV","/");return DIV; }
"%" { TESTINFO("MOD");return MOD; } "%" { TESTINFO("MOD","%");return MOD; }
"&&" { TESTINFO("AND");return AND; } "&&" { TESTINFO("AND","&&");return AND; }
"||" { TESTINFO("OR");return OR; } "||" { TESTINFO("OR","||");return OR; }
"==" { TESTINFO("EQ");return EQ; } "==" { TESTINFO("EQ","==");return EQ; }
"!=" { TESTINFO("NE");return NE; } "!=" { TESTINFO("NE","!=");return NE; }
"<" { TESTINFO("LT");return LT; } "<" { TESTINFO("LT","<");return LT; }
"<=" { TESTINFO("LE");return LE; } "<=" { TESTINFO("LE","<=");return LE; }
">" { TESTINFO("GT");return GT; } ">" { TESTINFO("GT",">");return GT; }
">=" { TESTINFO("GE");return GE; } ">=" { TESTINFO("GE",">=");return GE; }
0[xX][0-9a-fA-F]* { 0[xX][0-9a-fA-F]* {
int val = 0; int val = 0;
int len = strlen(yytext); int len = strlen(yytext);
@ -72,7 +72,7 @@ Lex_err [1-9][0-9]*[a-zA-Z]+[0-9]*|0[0-7]*[8-9a-zA-Z_]+[0-9a-zA-Z_]*
val += yytext[i] - 'a' + 10; val += yytext[i] - 'a' + 10;
} }
yylval.int_val = val; yylval.int_val = val;
TESTINFO("INT_LIT"); TESTINFO("INT_LIT","int_lit");
return INT_LIT; return INT_LIT;
} }
@ -80,12 +80,12 @@ Lex_err [1-9][0-9]*[a-zA-Z]+[0-9]*|0[0-7]*[8-9a-zA-Z_]+[0-9a-zA-Z_]*
yylval.str_val = (char *)malloc(strlen(yytext) + 1); yylval.str_val = (char *)malloc(strlen(yytext) + 1);
strcpy(yylval.str_val, yytext); strcpy(yylval.str_val, yytext);
yylval.str_val[strlen(yytext)] = '\0'; yylval.str_val[strlen(yytext)] = '\0';
TESTINFO("ID"); TESTINFO("ID","id");
return ID; return ID;
} }
[0-9]*\.[0-9]+f?|[0-9]+e-?[0-9]+f? { [0-9]*\.[0-9]+f?|[0-9]+e-?[0-9]+f? {
yylval.float_val = atof(yytext); yylval.float_val = atof(yytext);
TESTINFO("FLOAT_LIT"); TESTINFO("FLOAT_LIT","float_lit");
return FLOAT_LIT; } return FLOAT_LIT; }
{Lex_err} { return LEX_ERR; } {Lex_err} { return LEX_ERR; }
[1-9][0-9]*|0 { yylval.int_val = atoi(yytext); return INT_LIT; } [1-9][0-9]*|0 { yylval.int_val = atoi(yytext); return INT_LIT; }
@ -95,7 +95,7 @@ Lex_err [1-9][0-9]*[a-zA-Z]+[0-9]*|0[0-7]*[8-9a-zA-Z_]+[0-9a-zA-Z_]*
for (int i = 1; i < len; i++) for (int i = 1; i < len; i++)
val = (val << 3) + yytext[i] - '0'; val = (val << 3) + yytext[i] - '0';
yylval.int_val = val; yylval.int_val = val;
TESTINFO("INT_LIT"); TESTINFO("INT_LIT","int_lit");
return INT_LIT; return INT_LIT;
} }
. { } . { }

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112
src/parser.c
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@ -586,12 +586,12 @@ static const yytype_uint8 yyrline[] =
70, 71, 73, 74, 75, 76, 77, 78, 79, 80, 70, 71, 73, 74, 75, 76, 77, 78, 79, 80,
81, 82, 83, 85, 86, 87, 88, 89, 90, 91, 81, 82, 83, 85, 86, 87, 88, 89, 90, 91,
92, 93, 94, 95, 96, 97, 98, 100, 101, 102, 92, 93, 94, 95, 96, 97, 98, 100, 101, 102,
103, 104, 112, 113, 114, 115, 116, 117, 118, 119, 103, 104, 107, 108, 109, 110, 111, 112, 113, 114,
120, 121, 122, 127, 128, 129, 130, 131, 132, 133, 115, 116, 117, 122, 123, 124, 125, 126, 127, 128,
134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138,
144, 145, 146, 147, 149, 150, 151, 152, 154, 155, 139, 140, 141, 142, 144, 145, 146, 147, 149, 150,
157, 159, 160, 161, 163, 164, 165, 166, 167, 169, 152, 154, 155, 156, 158, 159, 160, 161, 162, 164,
170 165
}; };
#endif #endif
@ -1987,295 +1987,295 @@ yyreduce:
break; break;
case 52: /* Stmt: LVal ASSIGN Exp SEMICOLON */ case 52: /* Stmt: LVal ASSIGN Exp SEMICOLON */
#line 112 "parser.y" #line 107 "parser.y"
{(yyval.node_val) = new_node(Stmt,(yyvsp[-3].node_val),NULL,(yyvsp[-1].node_val),0,0,NULL,NonType);} {(yyval.node_val) = new_node(Stmt,(yyvsp[-3].node_val),NULL,(yyvsp[-1].node_val),0,0,NULL,NonType);}
#line 1993 "parser.c" #line 1993 "parser.c"
break; break;
case 53: /* Stmt: Exp SEMICOLON */ case 53: /* Stmt: Exp SEMICOLON */
#line 113 "parser.y" #line 108 "parser.y"
{(yyval.node_val) = new_node(Stmt,NULL,NULL,(yyvsp[-1].node_val),0,0,NULL,NonType);} {(yyval.node_val) = new_node(Stmt,NULL,NULL,(yyvsp[-1].node_val),0,0,NULL,NonType);}
#line 1999 "parser.c" #line 1999 "parser.c"
break; break;
case 54: /* Stmt: SEMICOLON */ case 54: /* Stmt: SEMICOLON */
#line 114 "parser.y" #line 109 "parser.y"
{(yyval.node_val) = NULL;} {(yyval.node_val) = NULL;}
#line 2005 "parser.c" #line 2005 "parser.c"
break; break;
case 55: /* Stmt: Block */ case 55: /* Stmt: Block */
#line 115 "parser.y" #line 110 "parser.y"
{(yyval.node_val) = new_node(Stmt,NULL,NULL,(yyvsp[0].node_val),0,0,NULL,NonType);} {(yyval.node_val) = new_node(Stmt,NULL,NULL,(yyvsp[0].node_val),0,0,NULL,NonType);}
#line 2011 "parser.c" #line 2011 "parser.c"
break; break;
case 56: /* Stmt: IF LP Cond RP Stmt */ case 56: /* Stmt: IF LP Cond RP Stmt */
#line 116 "parser.y" #line 111 "parser.y"
{(yyval.node_val) = new_node(Stmt,(yyvsp[-2].node_val),NULL,(yyvsp[0].node_val),0,0,NULL,NonType);} {(yyval.node_val) = new_node(Stmt,(yyvsp[-2].node_val),NULL,(yyvsp[0].node_val),0,0,NULL,NonType);}
#line 2017 "parser.c" #line 2017 "parser.c"
break; break;
case 57: /* Stmt: IF LP Cond RP Stmt ELSE Stmt */ case 57: /* Stmt: IF LP Cond RP Stmt ELSE Stmt */
#line 117 "parser.y" #line 112 "parser.y"
{(yyval.node_val) = new_node(Stmt,(yyvsp[-4].node_val),(yyvsp[0].node_val),(yyvsp[-2].node_val),0,0,NULL,NonType);} {(yyval.node_val) = new_node(Stmt,(yyvsp[-4].node_val),(yyvsp[0].node_val),(yyvsp[-2].node_val),0,0,NULL,NonType);}
#line 2023 "parser.c" #line 2023 "parser.c"
break; break;
case 58: /* Stmt: WHILE LP Cond RP Stmt */ case 58: /* Stmt: WHILE LP Cond RP Stmt */
#line 118 "parser.y" #line 113 "parser.y"
{(yyval.node_val) = new_node(Stmt,(yyvsp[-2].node_val),NULL,(yyvsp[0].node_val),0,0,NULL,NonType);} {(yyval.node_val) = new_node(Stmt,(yyvsp[-2].node_val),NULL,(yyvsp[0].node_val),0,0,NULL,NonType);}
#line 2029 "parser.c" #line 2029 "parser.c"
break; break;
case 59: /* Stmt: BREAK SEMICOLON */ case 59: /* Stmt: BREAK SEMICOLON */
#line 119 "parser.y" #line 114 "parser.y"
{(yyval.node_val) = NULL;} {(yyval.node_val) = NULL;}
#line 2035 "parser.c" #line 2035 "parser.c"
break; break;
case 60: /* Stmt: CONTINUE SEMICOLON */ case 60: /* Stmt: CONTINUE SEMICOLON */
#line 120 "parser.y" #line 115 "parser.y"
{(yyval.node_val) = NULL;} {(yyval.node_val) = NULL;}
#line 2041 "parser.c" #line 2041 "parser.c"
break; break;
case 61: /* Stmt: RETURN SEMICOLON */ case 61: /* Stmt: RETURN SEMICOLON */
#line 121 "parser.y" #line 116 "parser.y"
{(yyval.node_val) = NULL;} {(yyval.node_val) = NULL;}
#line 2047 "parser.c" #line 2047 "parser.c"
break; break;
case 62: /* Stmt: RETURN Exp SEMICOLON */ case 62: /* Stmt: RETURN Exp SEMICOLON */
#line 122 "parser.y" #line 117 "parser.y"
{(yyval.node_val) = new_node(Stmt,NULL,NULL,(yyvsp[-1].node_val),0,0,NULL,NonType);} {(yyval.node_val) = new_node(Stmt,NULL,NULL,(yyvsp[-1].node_val),0,0,NULL,NonType);}
#line 2053 "parser.c" #line 2053 "parser.c"
break; break;
case 63: /* Exp: AddExp */ case 63: /* Exp: AddExp */
#line 127 "parser.y" #line 122 "parser.y"
{ (yyval.node_val) = new_node(Exp, NULL, NULL, (yyvsp[0].node_val), 0, 0, NULL, NonType); } { (yyval.node_val) = new_node(Exp, NULL, NULL, (yyvsp[0].node_val), 0, 0, NULL, NonType); }
#line 2059 "parser.c" #line 2059 "parser.c"
break; break;
case 64: /* AddExp: MulExp */ case 64: /* AddExp: MulExp */
#line 128 "parser.y" #line 123 "parser.y"
{ (yyval.node_val) = new_node(AddExp, NULL, NULL, (yyvsp[0].node_val), MUL, 0, NULL, NonType); } { (yyval.node_val) = new_node(AddExp, NULL, NULL, (yyvsp[0].node_val), MUL, 0, NULL, NonType); }
#line 2065 "parser.c" #line 2065 "parser.c"
break; break;
case 65: /* AddExp: MulExp PLUS AddExp */ case 65: /* AddExp: MulExp PLUS AddExp */
#line 129 "parser.y" #line 124 "parser.y"
{ (yyval.node_val) = new_node(AddExp, (yyvsp[0].node_val), NULL, (yyvsp[-2].node_val), PLUS, 0, NULL, NonType); } { (yyval.node_val) = new_node(AddExp, (yyvsp[0].node_val), NULL, (yyvsp[-2].node_val), PLUS, 0, NULL, NonType); }
#line 2071 "parser.c" #line 2071 "parser.c"
break; break;
case 66: /* AddExp: MulExp MINUS AddExp */ case 66: /* AddExp: MulExp MINUS AddExp */
#line 130 "parser.y" #line 125 "parser.y"
{ (yyval.node_val) = new_node(AddExp, (yyvsp[0].node_val), NULL, (yyvsp[-2].node_val), MINUS, 0, NULL, NonType); } { (yyval.node_val) = new_node(AddExp, (yyvsp[0].node_val), NULL, (yyvsp[-2].node_val), MINUS, 0, NULL, NonType); }
#line 2077 "parser.c" #line 2077 "parser.c"
break; break;
case 67: /* MulExp: UnaryExp */ case 67: /* MulExp: UnaryExp */
#line 131 "parser.y" #line 126 "parser.y"
{ (yyval.node_val) = new_node(MulExp, NULL, NULL, (yyvsp[0].node_val), UnaryExp, 0, NULL, NonType); } { (yyval.node_val) = new_node(MulExp, NULL, NULL, (yyvsp[0].node_val), UnaryExp, 0, NULL, NonType); }
#line 2083 "parser.c" #line 2083 "parser.c"
break; break;
case 68: /* MulExp: UnaryExp MUL MulExp */ case 68: /* MulExp: UnaryExp MUL MulExp */
#line 132 "parser.y" #line 127 "parser.y"
{ (yyval.node_val) = new_node(MulExp, (yyvsp[0].node_val), NULL, (yyvsp[-2].node_val), MUL, 0, NULL, NonType); } { (yyval.node_val) = new_node(MulExp, (yyvsp[0].node_val), NULL, (yyvsp[-2].node_val), MUL, 0, NULL, NonType); }
#line 2089 "parser.c" #line 2089 "parser.c"
break; break;
case 69: /* MulExp: UnaryExp DIV MulExp */ case 69: /* MulExp: UnaryExp DIV MulExp */
#line 133 "parser.y" #line 128 "parser.y"
{ (yyval.node_val) = new_node(MulExp, (yyvsp[0].node_val), NULL, (yyvsp[-2].node_val), DIV, 0, NULL, NonType); } { (yyval.node_val) = new_node(MulExp, (yyvsp[0].node_val), NULL, (yyvsp[-2].node_val), DIV, 0, NULL, NonType); }
#line 2095 "parser.c" #line 2095 "parser.c"
break; break;
case 70: /* MulExp: UnaryExp MOD MulExp */ case 70: /* MulExp: UnaryExp MOD MulExp */
#line 134 "parser.y" #line 129 "parser.y"
{ (yyval.node_val) = new_node(MulExp, (yyvsp[0].node_val), NULL, (yyvsp[-2].node_val), MOD, 0, NULL, NonType); } { (yyval.node_val) = new_node(MulExp, (yyvsp[0].node_val), NULL, (yyvsp[-2].node_val), MOD, 0, NULL, NonType); }
#line 2101 "parser.c" #line 2101 "parser.c"
break; break;
case 71: /* UnaryExp: PrimaryExp */ case 71: /* UnaryExp: PrimaryExp */
#line 135 "parser.y" #line 130 "parser.y"
{ (yyval.node_val) = new_node(UnaryExp, NULL, NULL, (yyvsp[0].node_val), PrimaryExp, 0, NULL, NonType); } { (yyval.node_val) = new_node(UnaryExp, NULL, NULL, (yyvsp[0].node_val), PrimaryExp, 0, NULL, NonType); }
#line 2107 "parser.c" #line 2107 "parser.c"
break; break;
case 72: /* UnaryExp: ID LP RP */ case 72: /* UnaryExp: ID LP RP */
#line 136 "parser.y" #line 131 "parser.y"
{ (yyval.node_val) = new_node(UnaryExp, NULL, NULL, NULL, FuncRParams, 0, (yyvsp[-2].str_val), NonType); } { (yyval.node_val) = new_node(UnaryExp, NULL, NULL, NULL, FuncRParams, 0, (yyvsp[-2].str_val), NonType); }
#line 2113 "parser.c" #line 2113 "parser.c"
break; break;
case 73: /* UnaryExp: ID LP FuncRParams RP */ case 73: /* UnaryExp: ID LP FuncRParams RP */
#line 137 "parser.y" #line 132 "parser.y"
{ (yyval.node_val) = new_node(UnaryExp, NULL, NULL, (yyvsp[-1].node_val), FuncRParams, 0, (yyvsp[-3].str_val), NonType); } { (yyval.node_val) = new_node(UnaryExp, NULL, NULL, (yyvsp[-1].node_val), FuncRParams, 0, (yyvsp[-3].str_val), NonType); }
#line 2119 "parser.c" #line 2119 "parser.c"
break; break;
case 74: /* UnaryExp: PLUS UnaryExp */ case 74: /* UnaryExp: PLUS UnaryExp */
#line 138 "parser.y" #line 133 "parser.y"
{ (yyval.node_val) = new_node(UnaryExp, NULL, NULL, (yyvsp[0].node_val), Plus, 0, NULL, NonType); } { (yyval.node_val) = new_node(UnaryExp, NULL, NULL, (yyvsp[0].node_val), Plus, 0, NULL, NonType); }
#line 2125 "parser.c" #line 2125 "parser.c"
break; break;
case 75: /* UnaryExp: MINUS UnaryExp */ case 75: /* UnaryExp: MINUS UnaryExp */
#line 139 "parser.y" #line 134 "parser.y"
{ (yyval.node_val) = new_node(UnaryExp, NULL, NULL, (yyvsp[0].node_val), Minus, 0, NULL, NonType); } { (yyval.node_val) = new_node(UnaryExp, NULL, NULL, (yyvsp[0].node_val), Minus, 0, NULL, NonType); }
#line 2131 "parser.c" #line 2131 "parser.c"
break; break;
case 76: /* UnaryExp: NOT UnaryExp */ case 76: /* UnaryExp: NOT UnaryExp */
#line 140 "parser.y" #line 135 "parser.y"
{ (yyval.node_val) = new_node(UnaryExp, NULL, NULL, (yyvsp[0].node_val), NOT, 0, NULL, NonType); } { (yyval.node_val) = new_node(UnaryExp, NULL, NULL, (yyvsp[0].node_val), NOT, 0, NULL, NonType); }
#line 2137 "parser.c" #line 2137 "parser.c"
break; break;
case 77: /* FuncRParams: Exp */ case 77: /* FuncRParams: Exp */
#line 141 "parser.y" #line 136 "parser.y"
{ (yyval.node_val) = new_node(FuncRParams, NULL, NULL, (yyvsp[0].node_val), 0, 0, NULL, NonType); } { (yyval.node_val) = new_node(FuncRParams, NULL, NULL, (yyvsp[0].node_val), 0, 0, NULL, NonType); }
#line 2143 "parser.c" #line 2143 "parser.c"
break; break;
case 78: /* FuncRParams: Exp COMMA FuncRParams */ case 78: /* FuncRParams: Exp COMMA FuncRParams */
#line 142 "parser.y" #line 137 "parser.y"
{ (yyval.node_val) = new_node(FuncRParams, (yyvsp[0].node_val), NULL, (yyvsp[-2].node_val), 0, 0, NULL, NonType); } { (yyval.node_val) = new_node(FuncRParams, (yyvsp[0].node_val), NULL, (yyvsp[-2].node_val), 0, 0, NULL, NonType); }
#line 2149 "parser.c" #line 2149 "parser.c"
break; break;
case 79: /* PrimaryExp: LP Exp RP */ case 79: /* PrimaryExp: LP Exp RP */
#line 143 "parser.y" #line 138 "parser.y"
{ (yyval.node_val) = new_node(PrimaryExp, NULL, NULL, (yyvsp[-1].node_val), Exp, 0, NULL, NonType); } { (yyval.node_val) = new_node(PrimaryExp, NULL, NULL, (yyvsp[-1].node_val), Exp, 0, NULL, NonType); }
#line 2155 "parser.c" #line 2155 "parser.c"
break; break;
case 80: /* PrimaryExp: LVal */ case 80: /* PrimaryExp: LVal */
#line 144 "parser.y" #line 139 "parser.y"
{ (yyval.node_val) = new_node(PrimaryExp, NULL, NULL, (yyvsp[0].node_val), LVal, 0, NULL, NonType); } { (yyval.node_val) = new_node(PrimaryExp, NULL, NULL, (yyvsp[0].node_val), LVal, 0, NULL, NonType); }
#line 2161 "parser.c" #line 2161 "parser.c"
break; break;
case 81: /* PrimaryExp: INT_LIT */ case 81: /* PrimaryExp: INT_LIT */
#line 145 "parser.y" #line 140 "parser.y"
{ (yyval.node_val) = new_node(PrimaryExp, NULL, NULL, NULL, (yyvsp[0].int_val), 0, NULL, Int); } { (yyval.node_val) = new_node(PrimaryExp, NULL, NULL, NULL, (yyvsp[0].int_val), 0, NULL, Int); }
#line 2167 "parser.c" #line 2167 "parser.c"
break; break;
case 82: /* PrimaryExp: FLOAT_LIT */ case 82: /* PrimaryExp: FLOAT_LIT */
#line 146 "parser.y" #line 141 "parser.y"
{ (yyval.node_val) = new_node(PrimaryExp, NULL, NULL, NULL, 0, (yyvsp[0].float_val), NULL, Float); } { (yyval.node_val) = new_node(PrimaryExp, NULL, NULL, NULL, 0, (yyvsp[0].float_val), NULL, Float); }
#line 2173 "parser.c" #line 2173 "parser.c"
break; break;
case 83: /* LVal: ID ExpArray */ case 83: /* LVal: ID ExpArray */
#line 147 "parser.y" #line 142 "parser.y"
{ (yyval.node_val) = new_node(LVal, NULL, NULL, (yyvsp[0].node_val), 0, 0, (yyvsp[-1].str_val), NonType); } { (yyval.node_val) = new_node(LVal, NULL, NULL, (yyvsp[0].node_val), 0, 0, (yyvsp[-1].str_val), NonType); }
#line 2179 "parser.c" #line 2179 "parser.c"
break; break;
case 84: /* Cond: LOrExp */ case 84: /* Cond: LOrExp */
#line 149 "parser.y" #line 144 "parser.y"
{ (yyval.node_val) = new_node(Cond, NULL, NULL, (yyvsp[0].node_val), 0, 0, NULL, NonType); } { (yyval.node_val) = new_node(Cond, NULL, NULL, (yyvsp[0].node_val), 0, 0, NULL, NonType); }
#line 2185 "parser.c" #line 2185 "parser.c"
break; break;
case 85: /* LOrExp: LAndExp */ case 85: /* LOrExp: LAndExp */
#line 150 "parser.y" #line 145 "parser.y"
{ (yyval.node_val) = new_node(Cond, NULL, NULL, (yyvsp[0].node_val), 0, 0, NULL, NonType); } { (yyval.node_val) = new_node(Cond, NULL, NULL, (yyvsp[0].node_val), 0, 0, NULL, NonType); }
#line 2191 "parser.c" #line 2191 "parser.c"
break; break;
case 86: /* LOrExp: LAndExp OR LOrExp */ case 86: /* LOrExp: LAndExp OR LOrExp */
#line 151 "parser.y" #line 146 "parser.y"
{ (yyval.node_val) = new_node(Cond, (yyvsp[0].node_val), NULL, (yyvsp[-2].node_val), OR, 0, 0, NonType); } { (yyval.node_val) = new_node(Cond, (yyvsp[0].node_val), NULL, (yyvsp[-2].node_val), OR, 0, 0, NonType); }
#line 2197 "parser.c" #line 2197 "parser.c"
break; break;
case 87: /* LOrExp: LNotExp */ case 87: /* LOrExp: LNotExp */
#line 152 "parser.y" #line 147 "parser.y"
{ (yyval.node_val) = new_node(Cond, NULL, NULL, (yyvsp[0].node_val), 0, 0, NULL, NonType); } { (yyval.node_val) = new_node(Cond, NULL, NULL, (yyvsp[0].node_val), 0, 0, NULL, NonType); }
#line 2203 "parser.c" #line 2203 "parser.c"
break; break;
case 88: /* LAndExp: EqExp */ case 88: /* LAndExp: EqExp */
#line 154 "parser.y" #line 149 "parser.y"
{ (yyval.node_val) = new_node(LAndExp, NULL, NULL, (yyvsp[0].node_val), 0, 0, NULL, NonType); } { (yyval.node_val) = new_node(LAndExp, NULL, NULL, (yyvsp[0].node_val), 0, 0, NULL, NonType); }
#line 2209 "parser.c" #line 2209 "parser.c"
break; break;
case 89: /* LAndExp: EqExp AND LAndExp */ case 89: /* LAndExp: EqExp AND LAndExp */
#line 155 "parser.y" #line 150 "parser.y"
{ (yyval.node_val) = new_node(LAndExp, (yyvsp[0].node_val), NULL, (yyvsp[-2].node_val), AND, 0, NULL, NonType); } { (yyval.node_val) = new_node(LAndExp, (yyvsp[0].node_val), NULL, (yyvsp[-2].node_val), AND, 0, NULL, NonType); }
#line 2215 "parser.c" #line 2215 "parser.c"
break; break;
case 90: /* LNotExp: NOT LP EqExp RP */ case 90: /* LNotExp: NOT LP EqExp RP */
#line 157 "parser.y" #line 152 "parser.y"
{ (yyval.node_val) = new_node(LNotExp, NULL, NULL, (yyvsp[-1].node_val), 0, 0, NULL, NonType);} { (yyval.node_val) = new_node(LNotExp, NULL, NULL, (yyvsp[-1].node_val), 0, 0, NULL, NonType);}
#line 2221 "parser.c" #line 2221 "parser.c"
break; break;
case 91: /* EqExp: RelExp */ case 91: /* EqExp: RelExp */
#line 159 "parser.y" #line 154 "parser.y"
{ (yyval.node_val) = new_node(EqExp, NULL, NULL, (yyvsp[0].node_val), 0, 0, NULL, NonType);} { (yyval.node_val) = new_node(EqExp, NULL, NULL, (yyvsp[0].node_val), 0, 0, NULL, NonType);}
#line 2227 "parser.c" #line 2227 "parser.c"
break; break;
case 92: /* EqExp: RelExp EQ EqExp */ case 92: /* EqExp: RelExp EQ EqExp */
#line 160 "parser.y" #line 155 "parser.y"
{ (yyval.node_val) = new_node(EqExp, (yyvsp[0].node_val), NULL, (yyvsp[-2].node_val), EQ, 0, NULL, NonType); } { (yyval.node_val) = new_node(EqExp, (yyvsp[0].node_val), NULL, (yyvsp[-2].node_val), EQ, 0, NULL, NonType); }
#line 2233 "parser.c" #line 2233 "parser.c"
break; break;
case 93: /* EqExp: RelExp NE EqExp */ case 93: /* EqExp: RelExp NE EqExp */
#line 161 "parser.y" #line 156 "parser.y"
{ (yyval.node_val) = new_node(EqExp, (yyvsp[0].node_val), NULL, (yyvsp[-2].node_val), NE, 0, NULL, NonType); } { (yyval.node_val) = new_node(EqExp, (yyvsp[0].node_val), NULL, (yyvsp[-2].node_val), NE, 0, NULL, NonType); }
#line 2239 "parser.c" #line 2239 "parser.c"
break; break;
case 94: /* RelExp: AddExp */ case 94: /* RelExp: AddExp */
#line 163 "parser.y" #line 158 "parser.y"
{ (yyval.node_val) = new_node(RelExp, NULL, NULL, (yyvsp[0].node_val), 0, 0, NULL, NonType); } { (yyval.node_val) = new_node(RelExp, NULL, NULL, (yyvsp[0].node_val), 0, 0, NULL, NonType); }
#line 2245 "parser.c" #line 2245 "parser.c"
break; break;
case 95: /* RelExp: AddExp LT RelExp */ case 95: /* RelExp: AddExp LT RelExp */
#line 164 "parser.y" #line 159 "parser.y"
{ (yyval.node_val) = new_node(RelExp, (yyvsp[0].node_val), NULL, (yyvsp[-2].node_val), LT, 0, NULL, NonType); } { (yyval.node_val) = new_node(RelExp, (yyvsp[0].node_val), NULL, (yyvsp[-2].node_val), LT, 0, NULL, NonType); }
#line 2251 "parser.c" #line 2251 "parser.c"
break; break;
case 96: /* RelExp: AddExp GT RelExp */ case 96: /* RelExp: AddExp GT RelExp */
#line 165 "parser.y" #line 160 "parser.y"
{ (yyval.node_val) = new_node(RelExp, (yyvsp[0].node_val), NULL, (yyvsp[-2].node_val), GT, 0, NULL, NonType);} { (yyval.node_val) = new_node(RelExp, (yyvsp[0].node_val), NULL, (yyvsp[-2].node_val), GT, 0, NULL, NonType);}
#line 2257 "parser.c" #line 2257 "parser.c"
break; break;
case 97: /* RelExp: AddExp LE RelExp */ case 97: /* RelExp: AddExp LE RelExp */
#line 166 "parser.y" #line 161 "parser.y"
{ (yyval.node_val) = new_node(RelExp, (yyvsp[0].node_val), NULL, (yyvsp[-2].node_val), LE, 0, NULL, NonType); } { (yyval.node_val) = new_node(RelExp, (yyvsp[0].node_val), NULL, (yyvsp[-2].node_val), LE, 0, NULL, NonType); }
#line 2263 "parser.c" #line 2263 "parser.c"
break; break;
case 98: /* RelExp: AddExp GE RelExp */ case 98: /* RelExp: AddExp GE RelExp */
#line 167 "parser.y" #line 162 "parser.y"
{ (yyval.node_val) = new_node(RelExp, (yyvsp[0].node_val), NULL, (yyvsp[-2].node_val), GE, 0, NULL, NonType); } { (yyval.node_val) = new_node(RelExp, (yyvsp[0].node_val), NULL, (yyvsp[-2].node_val), GE, 0, NULL, NonType); }
#line 2269 "parser.c" #line 2269 "parser.c"
break; break;
case 99: /* ExpArray: %empty */ case 99: /* ExpArray: %empty */
#line 169 "parser.y" #line 164 "parser.y"
{ (yyval.node_val) = NULL; } { (yyval.node_val) = NULL; }
#line 2275 "parser.c" #line 2275 "parser.c"
break; break;
case 100: /* ExpArray: LB Exp RB ExpArray */ case 100: /* ExpArray: LB Exp RB ExpArray */
#line 170 "parser.y" #line 165 "parser.y"
{ (yyval.node_val) = new_node(ExpArray, (yyvsp[0].node_val), NULL, (yyvsp[-2].node_val), 0, 0, NULL, NonType); } { (yyval.node_val) = new_node(ExpArray, (yyvsp[0].node_val), NULL, (yyvsp[-2].node_val), 0, 0, NULL, NonType); }
#line 2281 "parser.c" #line 2281 "parser.c"
break; break;
@ -2510,7 +2510,7 @@ yyreturnlab:
return yyresult; return yyresult;
} }
#line 171 "parser.y" #line 166 "parser.y"
int main(int argc, char *argv[]) { int main(int argc, char *argv[]) {

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