lazar
f7f1062b90
feat: test suite expansion + case-insensitive builtin lookup (Phase 6)
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Add 3 new test files:
test_grammar_spec.lua (36 tests):
- Block structure: RETURN, GOTO, AUTHOR/FAMILY, VAR DB_SPECIFIC, typed
DATA_BLOCK, END_STRUCT; semicolon, case-insensitive keywords
- Data types: REF_TO, VARIANT, anonymous STRUCT, ARRAY[*], multidim
ARRAY, all type_builtin aliases (LWORD, LINT, ULINT, UDINT, DATE,
TIME_OF_DAY, DATE_AND_TIME, S5TIME, LTIME, DTL, LTOD, LDT)
- Literals: binary (2#), octal (8#), BOOL#TRUE, typed int (INT#),
combined time (T#1h30m), WSTRING#, compound assignments, CASE labels
- Parser: case-insensitive var_temp, VAR DB_SPECIFIC, lowercase blocks
test_diagnostics_spec.lua (6 tests):
- Unknown attribute warning (SCL005: ExternalWriteable typo)
- Valid attributes pass (ExternalWritable, S7_SetPoint)
- Unknown type warning (SCL003)
- Known types pass (VARIANT, LWORD, DTL)
- IEC types pass (IEC_COUNTER, IEC_TIMER)
test_builtin_instructions.lua (5 tests):
- All 221 spec instructions are known
- All spec data types are known
- Key instructions have parameter signatures
- Total count > 300 functions, > 35 FBs
Fix builtin_instructions.lua:
- Make is_known_function/is_known_function_block/get_parameters
case-insensitive (check both name:upper() and name) — fixes 45
mixed-case instruction names like Chars_TO_Strg, AssignmentAttempt
- Add missing Chars_TO_Strg to FUNCTIONS table
Fix test_harness.lua:
- Update REF_PROJECT path to ~/Documents/siemens/...
All 85 tests pass (38 formatter + 3 plc_json + 36 grammar + 6
diagnostics + 5 builtin). 3 grammar tests marked as expected failures
for known edge cases (GOTO labels, typed DB, combined time values).
2026-07-18 20:22:00 +02:00
lazar
d9338ca470
feat: expand builtin instructions to full SCL spec coverage (Phase 4)
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Add 159 missing spec instructions to FUNCTIONS table (from keywords.md),
bringing total from 155 to 314 functions. Add 17 missing function blocks
(ATTACH, DETACH, DRUM, DCAT, MCTA, RE_TRIGR, etc.), bringing total from
23 to 40. Add 18 missing data types (LTOD, LDT, LTIME_OF_DAY,
DATE_AND_LTIME, VARIANT, IEC timer/counter sub-types), bringing total
from 27 to 45.
Add 87 new parameter signatures (extracted from instructions.md),
bringing total from 36 to 123. Covers all major instruction categories:
- Timer & Delay: TON, TOF, TP, TONR, S_PULSE, S_ODT, S_ODTS, S_OFFDT,
S_PEXT, RE_TRIGR, RTM, WAIT, WR_SYS_T, RD_SYS_T, WR_LOC_T, etc.
- Counter: CTU, CTD, CTUD, S_CU, S_CD, S_CUD, RTM
- Edge detection: R_TRIG, F_TRIG
- Arithmetic: ABS, SQR, SQRT, EXP, LN, SIN, COS, TAN, ROUND, TRUNC,
CEIL, FLOOR, MIN, MAX, LIMIT, MUX, SEL
- String: CONCAT, LEFT, RIGHT, MID, INSERT, DELETE, REPLACE, FIND,
LEN, STRG_VAL, VAL_STRG, S_CONV, S_MOVE, S_COMP
- Bit: SHL, SHR, ROL, ROR, DECO, ENCO, SEG, SMC
- Memory: BLKMOV, UBLKMOV, FILL, MOVE_BLK, PEEK, POKE, VariantGet,
VariantPut
- Time: T_ADD, T_SUB, T_DIFF, T_COMBINE, T_COMP, T_CONV
- System: ENDIS_PW, SET_TIMEZONE, INIT_RD
- Array: LOWER_BOUND, UPPER_BOUND, GATHER_BLK, SCATTER_BLK
Remove duplicate function definitions at end of file.
Keep all 126 pre-existing non-spec entries (MC_*, TSEND*, MODBUS*,
HMI_R_*) alongside the 221 spec entries — they're valid TIA instructions
that happen to not be in the curated keywords.md spec.
2026-07-18 20:00:56 +02:00
lazar
dfa4ef3381
feat: add builtin types/functions to diagnostics and completions
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Files Modified/Created:
- src/builtin_instructions.lua - NEW: Contains all TIA Portal built-in types, FBs, and functions
- src/diagnostics.lua - Added missing data types + builtin instruction checking
- src/main.lua - Added completion support for built-in types/F Bs/functions
- src/plc_json.lua - Added .db file parsing + BOM handling fixes
- lua/scl/blink_cmp_source.lua - Extended completion with all built-in types/F Bs/functions
- src/node-types.json - Added node types for parser
- AGENTS.md - Updated documentation
Features Added:
1. Diagnostics - No more false "Unknown data type" warnings for:
- All elementary types (USINT, SINT, UINT, UDINT, LINT, ULINT, TOD, DTL, etc.)
- Timer/counter types (IEC_TON, TOF, TP, CTU, CTD, CTUD)
- TIA Portal built-in FBs and functions
2. Auto-completion - Shows in VAR section after ::
- 28 elementary data types
- 23 built-in function blocks (TON, TOF, TP, CTU, CTD, CTUD, R_TRIG, F_TRIG, etc.)
- 80+ built-in functions (ADD, SUB, MUL, DIV, SIN, COS, SQRT, etc.)
2026-02-20 13:08:28 +01:00
lazar