Annotation of parser3/src/main/compile_tools.h, revision 1.6
1.1 paf 1: /*
1.6 ! paf 2: $Id: compile_tools.h,v 1.5 2001/02/21 07:31:41 paf Exp $
1.1 paf 3: */
4:
5: #ifndef COMPILE_TOOLS
6: #define COMPILE_TOOLS
7:
8: #include "code.h"
9: #include "pa_types.h"
1.6 ! paf 10: #include "pa_pool.h"
! 11: #include "pa_array.h"
1.1 paf 12:
13: enum lexical_state {
14: LS_USER,
15: LS_VAR_NAME_SIMPLE,
16: LS_VAR_NAME_CURLY,
17: LS_VAR_ROUND,
18: LS_VAR_CURLY,
19: LS_METHOD_NAME,
20: LS_METHOD_ROUND,
21: LS_METHOD_CURLY,
22: LS_METHOD_AFTER
23: };
24: struct parse_control {
25: /* input */
1.3 paf 26: Pool *pool;
1.6 ! paf 27: Array *methods;
1.1 paf 28: #ifndef NO_CSTRING_ORIGIN
29: char *source;
30: char *file;
1.4 paf 31: int line, col;
1.1 paf 32: #endif
33: /* state */
34: int pending_state/*=0*/;
1.3 paf 35: String *string/*=new(pool) String(pool)*/;
1.1 paf 36:
37: #define MAX_LEXICAL_STATES 100
38: enum lexical_state ls/*=LS_USER*/;
39: int sp/*=0*/;
40: enum lexical_state stack[MAX_LEXICAL_STATES];
41: int brackets_nestages[MAX_LEXICAL_STATES];
42:
1.6 ! paf 43: /* output: filled input 'methods' and 'error' if any */
1.5 paf 44: char error[MAX_STRING];
1.1 paf 45: };
46:
1.3 paf 47: /* New array // return empty array */
1.6 ! paf 48: inline Array/*<op>*/ *N(Pool& pool) {
! 49: return new(pool) Array/*<op>*/(pool);
1.3 paf 50: }
51:
52: /* Assembler instruction // append ordinary instruction to ops */
53: inline void OP(Array/*<op>*/ *result, enum OPCODE code) {
54: Operation op; op.code=code;
55: *result+=op.cast;
56: }
57:
58: /* Argument String // append String to ops*/
59: inline void AS(Array/*<op>*/ *result, String *string) {
60: *result+=string;
61: }
62: /* Argument Array // append Array to ops */
63: inline void AA(Array/*<op>*/ *result, Array/*<op>*/ *array) {
64: *result+=array;
65: }
66: /* Argument Eval_expression // append eval_expression to ops */
67: inline void AE(Array/*<op>*/ *result, char *eval_expression) {
68: *result+=eval_expression;
69: }
70:
71: inline void P(Array/*<op>*/ *result, Array *code_array) {
72: result->append_array(*code_array);
73: }
1.1 paf 74:
75:
1.3 paf 76: /* Literal // returns array with
77: // first: OP_STRING instruction
78: // second op: string itself
79: */
80: Array *L(String *string);
81: /* Literal Array to(2) String // return string value from literal array OP+string array */
82: const String *LA2S(Array *literal_string_array);
1.1 paf 83:
84:
1.3 paf 85: void push_LS(struct parse_control *pc);
86: void pop_LS(struct parse_control *pc);
1.1 paf 87:
88: #endif
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