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45 lines
1.3 KiB
45 lines
1.3 KiB
2 years ago
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#!/usr/bin/env python3
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import json
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tokens = dict()
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with open('./tokens.json', 'r') as json_tokens:
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tokens = json.loads(json_tokens.read())
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def find_token_indicies(key: str) -> list:
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global tokens
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result = list()
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index = 0
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for token in tokens:
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if token["value"] == key:
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result.append(index)
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index = index + 1
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return result
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def peek(index: int) -> dict:
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global tokens
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result = dict()
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if index < len(tokens):
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result = tokens[index]
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return result
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current_scope = "main"
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stack = [{"scope": current_scope}]
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ast = {current_scope: {"env": stack[-1] }}
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for index in range(0, len(tokens)):
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token = tokens[index]
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if token['variant'] == "start_block":
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current_scope = "user_" + str(token["line_number"])
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stack.append({"scope": current_scope} )
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ast[current_scope] = {}
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if token['variant'] == "end_block":
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old_stack = stack.pop()
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ast[current_scope]["env"] = old_stack
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current_scope = stack[-1]["scope"]
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if token['variant'] == "type":
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maybe_signifier = peek(index + 2)
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if maybe_signifier["variant"] == "signifier":
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name = maybe_signifier['value']
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stack[-1][name] = {"type": token['value']}
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print(json.dumps(ast))
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