d
This commit is contained in:
parent
a1bcb8946a
commit
0fea420749
6 changed files with 139 additions and 154 deletions
4
Pipfile.lock
generated
4
Pipfile.lock
generated
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@ -1,7 +1,7 @@
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{
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"_meta": {
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"hash": {
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"sha256": "3c94591e63af431c312ac30f7f7e19d0f406f796ce447837cc5edd363ff2764d"
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"sha256": "1a84fb4e4ea0b66ca791e226c4da40bd974bc5eceec5868bb5752aad478c55e8"
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},
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"pipfile-spec": 6,
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"requires": {
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@ -259,7 +259,7 @@
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"sha256:94078db9184491e15bce0a56d9186e0aec95f16ac20b12d00e06d4e36f1058a6",
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"sha256:98a535c62a4fcfcc362528592f69b26f7caec587d32cd55688db580be0287ae0"
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],
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"markers": "python_version >= '3.6'",
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"index": "pypi",
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"version": "==4.2.0"
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},
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"sphinxcontrib-applehelp": {
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@ -34,11 +34,12 @@ class ParseEquation:
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class GenResult:
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def __init__(self, pd: str = "", ex: str = ""):
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def __init__(self, program: List[Decl]):
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self.program = program
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self.literals: Dict[str, str] = dict()
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self.parse_rules: defaultdict[str, List[ParseEquation]] = defaultdict(list)
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self.starts: Set[str] = set()
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self.extra = ex
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self.extra: str = ""
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self.nonterminal_map: Dict[str, str] = dict()
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@property
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@ -77,9 +78,7 @@ class GenResult:
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return "\n".join(s)
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def gen(program: List[Decl]) -> GenResult:
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res = GenResult()
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def gen(self) -> None:
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def v(name: str) -> str:
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return f"__ag_{name}"
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@ -92,14 +91,14 @@ def gen(program: List[Decl]) -> GenResult:
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ifaces: Dict[str, Iface] = dict(
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map(
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lambda c: (c.name, cast(Iface, c)),
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filter(lambda c: isinstance(c, Iface), program),
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filter(lambda c: isinstance(c, Iface), self.program),
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)
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)
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# list of node -> iface mappings
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what_ifaces: Dict[str, Set[str]] = dict()
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what_fields: Dict[str, Dict[str, str]] = dict()
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for node in filter(lambda c: isinstance(c, Node), program):
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for node in filter(lambda c: isinstance(c, Node), self.program):
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node = cast(Node, node)
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# all_fields = dict()
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what_ifaces[node.name] = set(node.ifaces)
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@ -148,14 +147,14 @@ def gen(program: List[Decl]) -> GenResult:
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node_map: Dict[str, NodeDesc] = dict()
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for _node in filter(lambda c: isinstance(c, Node), program):
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for _node in filter(lambda c: isinstance(c, Node), self.program):
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nd = NodeDesc(cast(Node, _node))
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node_map[_node.name] = nd
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res.nonterminal_map[nd.name] = nd.nonterminal
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self.nonterminal_map[nd.name] = nd.nonterminal
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for node_desc in node_map.values():
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assert isinstance(node_desc, NodeDesc)
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res.starts.add(node_desc.nonterminal)
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self.starts.add(node_desc.nonterminal)
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class_fields = []
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for field_name, field_ty in what_fields[node_desc.name].items():
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@ -169,7 +168,7 @@ def gen(program: List[Decl]) -> GenResult:
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pass
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"""
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)
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res.extra += class_decl
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self.extra += class_decl
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print(node_desc.name, node_desc.node.ifaces)
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@ -180,7 +179,7 @@ def gen(program: List[Decl]) -> GenResult:
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class {v_class_name}({node_desc.nonterminal}): pass
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"""
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)
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res.extra += class_decl
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self.extra += class_decl
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prod_name = gensym(node_desc.nonterminal + "_")
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print("PRODUCTION", prod_name, variant.prod)
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@ -199,12 +198,12 @@ def gen(program: List[Decl]) -> GenResult:
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)
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elif isinstance(sym.ty, NodeRegex):
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sym_name = gensym("sym")
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res.literals[sym_name] = f"/{sym.ty.pat.pattern}/"
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self.literals[sym_name] = f"/{sym.ty.pat.pattern}/"
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return sym_name
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elif isinstance(sym, SymLit):
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sym_name = gensym("lit")
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# hack to make repr have double quotes
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res.literals[sym_name] = json.dumps(sym.lit)
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self.literals[sym_name] = json.dumps(sym.lit)
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return sym_name
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raise Exception(f"unhandled {sym.__class__}")
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@ -212,7 +211,7 @@ def gen(program: List[Decl]) -> GenResult:
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for sym in variant.prod:
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n = resolve_production(sym)
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seq.append(n)
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res.parse_rules[node_desc.nonterminal].append(
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self.parse_rules[node_desc.nonterminal].append(
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ParseEquation(prod_name, seq, v_class_name)
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)
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@ -233,4 +232,3 @@ def gen(program: List[Decl]) -> GenResult:
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print("RHS", eq.rhs, eq.rhs.id)
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collect_required_thunks(copy.deepcopy(env), eq.rhs)
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return res
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@ -4,6 +4,7 @@ from os import path
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import json
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import importlib
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from lark import Lark
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import sys
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from agtest.ast import *
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from agtest.gen import *
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0
docs/_static/.gitkeep
vendored
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0
docs/_static/.gitkeep
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@ -4,14 +4,6 @@ agtest package
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Submodules
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----------
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agtest.ast module
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-----------------
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.. automodule:: agtest.ast
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:members:
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:undoc-members:
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:show-inheritance:
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agtest.gen module
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-----------------
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:undoc-members:
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:show-inheritance:
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agtest.main module
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------------------
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.. automodule:: agtest.main
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:members:
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:undoc-members:
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:show-inheritance:
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Module contents
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---------------
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@ -10,6 +10,8 @@ Welcome to agtest's documentation!
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:maxdepth: 2
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:caption: Contents:
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agtest
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Indices and tables
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