Annotation of parser3/src/main/compile_tools.h, revision 1.7
1.1 paf 1: /*
1.7 ! paf 2: $Id: compile_tools.h,v 1.6 2001/02/21 11:13:16 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,
1.7 ! paf 15: LS_DEF_NAME,
! 16: LS_DEF_PARAMS,
! 17: LS_DEF_LOCALS,
! 18: LS_DEF_COMMENT,
1.1 paf 19: LS_VAR_NAME_SIMPLE,
20: LS_VAR_NAME_CURLY,
21: LS_VAR_ROUND,
22: LS_VAR_CURLY,
23: LS_METHOD_NAME,
24: LS_METHOD_ROUND,
25: LS_METHOD_CURLY,
26: LS_METHOD_AFTER
27: };
28: struct parse_control {
29: /* input */
1.3 paf 30: Pool *pool;
1.6 paf 31: Array *methods;
1.1 paf 32: #ifndef NO_CSTRING_ORIGIN
33: char *source;
34: char *file;
1.4 paf 35: int line, col;
1.1 paf 36: #endif
37: /* state */
38: int pending_state/*=0*/;
1.3 paf 39: String *string/*=new(pool) String(pool)*/;
1.1 paf 40:
41: #define MAX_LEXICAL_STATES 100
42: enum lexical_state ls/*=LS_USER*/;
43: int sp/*=0*/;
44: enum lexical_state stack[MAX_LEXICAL_STATES];
45: int brackets_nestages[MAX_LEXICAL_STATES];
46:
1.6 paf 47: /* output: filled input 'methods' and 'error' if any */
1.5 paf 48: char error[MAX_STRING];
1.1 paf 49: };
50:
1.3 paf 51: /* New array // return empty array */
1.6 paf 52: inline Array/*<op>*/ *N(Pool& pool) {
53: return new(pool) Array/*<op>*/(pool);
1.3 paf 54: }
55:
56: /* Assembler instruction // append ordinary instruction to ops */
57: inline void OP(Array/*<op>*/ *result, enum OPCODE code) {
58: Operation op; op.code=code;
59: *result+=op.cast;
60: }
61:
62: /* Argument String // append String to ops*/
63: inline void AS(Array/*<op>*/ *result, String *string) {
64: *result+=string;
65: }
66: /* Argument Array // append Array to ops */
67: inline void AA(Array/*<op>*/ *result, Array/*<op>*/ *array) {
68: *result+=array;
69: }
70: /* Argument Eval_expression // append eval_expression to ops */
71: inline void AE(Array/*<op>*/ *result, char *eval_expression) {
72: *result+=eval_expression;
73: }
74:
75: inline void P(Array/*<op>*/ *result, Array *code_array) {
76: result->append_array(*code_array);
77: }
1.1 paf 78:
79:
1.3 paf 80: /* Literal // returns array with
81: // first: OP_STRING instruction
82: // second op: string itself
83: */
84: Array *L(String *string);
85: /* Literal Array to(2) String // return string value from literal array OP+string array */
1.7 ! paf 86: String *LA2S(Array *literal_string_array, int offset=0);
1.1 paf 87:
88:
1.7 ! paf 89: void push_LS(struct parse_control *pc, lexical_state new_state);
1.3 paf 90: void pop_LS(struct parse_control *pc);
1.1 paf 91:
92: #endif
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